Ozone Depletion Worksheet
In 1985 the scientists published an article in Nature an-nouncing that stratospheric ozone over Antarctica was reduced 40 in September the end of the austral winter. Ozone O 3 depletion does not cause global warming but both of these environmental problems have a common cause.
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Some of the worksheets for this concept are Activity pack for key stages 2 3 Tthe ozone hole and global he ozone hole and global global National aeronautics and the ozone hole space administratio n The good the bad and the ugly of ozone Causes of ozone layer depletion and its effects on human Ozone.
Ozone depletion worksheet. Scientists and engineers have been measuring the ozone layer for many years and encouraging people to stop the destruction of the ozone layer by reducing the human-created pollutants that contribute to its depletion. The amount of ozone has been so depleted in some areas that scientists now refer to holes in the ozone. The ozone layer lies approximately 15-40 kilometers 10-25 miles above the Earths surface in the stratosphere.
Ozone depletion worksheet answer key Created Date. Nent of the Scientific Assessment of Ozone Depletion. To be able to explain how the ozone layer protects the Earth from harmful ultraviolet UV radiation and explain how ozone depletion.
Depletion of the stratospheric ozone layer is of. The questions address the nature of atmospheric ozone the chemicals that cause ozone depletion how global and polar ozone depletion occur and what could lie ahead for the ozone layer. Although it represents only a tiny fraction of the atmosphere ozone is crucial for life on Earth.
Ozone CFCs Free Radicals. Ozone Depletion Worksheet Answer Key Keywords. Ozone Depletion - Displaying top 8 worksheets found for this concept.
2002presents 20 questions and answers about the often-complex science of ozone depletion. This happens when the chlorine and bromine atoms in the atmosphere come in contact with ozone and destroy the ozone molecules. Ozone a molecule made up of three oxygen atoms is a confusing molecule from an environmental standpoint.
The ozone layer a real and present danger to lawmakers and the. Nent of the Scientific Assessment of Ozone Depletion. The Earths ozone layer ozone layerThe region of the stratosphere containing the bulk of atmospheric ozone.
Ozone have major toxic as well as drastic effects on earth to living organisms. Look at the two globes at right. As our scientific knowledge about ozone depletion grew so too did the response to the issue.
The sources present on earth for ozone. Ozone Depletion Lesson. Using gumdrops and toothpicks students conduct a large-group interactive ozone depletion model.
Human activities cause ozone depletion and global warming. 2002 presents 20 questions and answers about the often-complex science of ozone depletion. One chlorine can destroy 100000 molecules of ozone.
Human activities that release pollutants into the atmosphere altering it. Global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal oil and natural gas are burned to. Create a Quiz Use Kahoot.
The lower globe shows the southern hemisphere and the bright blue portion of this globe is an area of very low ozone gas right over Antarctica. It is destroyed more quickly than it is created. But in the stratosphere the region of the atmosphere from 6 to 31 miles ozone absorbs the.
The Antarctic ozone hole as it came to be known made depletion of. Ozone depletion or global radiative forcing can be useful for both scientific and policy analyses. Ozone layer depletion is the thinning of the ozone layer present in the upper atmosphere.
Ozone Depletion Worksheet Answer Key Author. The questions address the nature of atmospheric ozone the chemicals that cause ozone depletion how global and polar ozone depletion occur and what could lie ahead for the ozone layer. The ozone which is present on earth is harmful to human beings and all living organisms.
Students explore the dynamic and competing upper atmospheric roles of the protective ozone layer the suns UV radiation and harmful human-made CFCs chlorofluorocarbons. What happened as a result of the Montreal Protocol. 7 What are the causes of ozone layer depletion.
The depletion of the ozone layer. In the troposphere the region of the atmosphere from Earths surface up to about 6 miles ozone is a pollutant that is a component of smog. Ozone O3 is a molecule made up of three atoms of oxygen O and is mostly found in the stratosphere where it protects us from the Suns harmful ultraviolet UV radiation.
Gumdrop Ozone Depletion Model. Name the substance that was causing the hole in the ozone layer. 1 What is Ozone.
Depletion of this layer by ozone depleting substances ODS will lead to higher UVB levels which in turn will cause increased skin cancers and cataracts and potential damage. I post things that are finished and that work. Prominent among these are the concepts of ChlorineBromine Loading steady-state and time-dependent Ozone Deple tion Potentials ODPs and Global Warming Potentials GWPs which form the focus of this chapter.
Additional research has shown that ozone depletion occurs over every continent. Ozone had decreased greatly since the 1960s. In 1987 leaders from many countries came together to sign a landmark environmental treaty the Montreal Protocol on Substances That Deplete the Ozone Layer.
The most common ozone-destroying pollutants are in a class of chemical compounds called chlorofluorocarbons CFCs which have.
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